Home / 11,859,510.64-16,366,138.68-6,427,002.64

Finding the Fourth Proportional to 11,859,510.64, 16,366,138.68 and 6,427,002.64

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Solution

The fourth proportional to 11,859,510.64, 16,366,138.68 and 6,427,002.64 is: 8,869,271.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,510.64 : 16,366,138.68 = 6,427,002.64 : x
  2. Step 2: Convert to fraction form
    11,859,510.64/16,366,138.68 = 6,427,002.64/x
  3. Step 3: Cross multiply
    11,859,510.64x = 16,366,138.68 × 6,427,002.64
  4. Step 4: Simplify right side
    11,859,510.64x = 105,185,216,502,966.11
  5. Step 5: Solve for x
    x = 105,185,216,502,966.11/11,859,510.64
  6. Step 6: Final answer
    x = 8,869,271.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.